| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.dumprendertree2.forwarder; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import android.util.Log; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * A simple class to start and stop Forwarders running on some ports. |
| * |
| * It uses a singleton pattern and is thread safe. |
| */ |
| public class ForwarderManager { |
| private static final String LOG_TAG = "ForwarderManager"; |
| |
| /** |
| * The IP address of the server serving the tests. |
| */ |
| private static final String HOST_IP = "127.0.0.1"; |
| |
| /** |
| * We use these ports because other webkit platforms do. They are set up in |
| * external/webkit/LayoutTests/http/conf/apache2-debian-httpd.conf |
| */ |
| public static final int HTTP_PORT = 8080; |
| public static final int HTTPS_PORT = 8443; |
| |
| public static final String HOST = "localhost"; |
| |
| private static ForwarderManager forwarderManager; |
| |
| private Set<Forwarder> mForwarders; |
| private boolean mIsStarted; |
| |
| private ForwarderManager() { |
| mForwarders = new HashSet<Forwarder>(2); |
| mForwarders.add(new Forwarder(HTTP_PORT, HOST_IP)); |
| mForwarders.add(new Forwarder(HTTPS_PORT, HOST_IP)); |
| } |
| |
| /** |
| * Returns the main part of the URL with the trailing slash |
| * |
| * @param isHttps |
| * @return |
| */ |
| public static final String getHostSchemePort(boolean isHttps) { |
| int port; |
| String protocol; |
| if (isHttps) { |
| protocol = "https"; |
| port = HTTPS_PORT; |
| } else { |
| protocol = "http"; |
| port = HTTP_PORT; |
| } |
| |
| URL url = null; |
| try { |
| url = new URL(protocol, HOST, port, "/"); |
| } catch (MalformedURLException e) { |
| assert false : "isHttps=" + isHttps; |
| } |
| |
| return url.toString(); |
| } |
| |
| public static synchronized ForwarderManager getForwarderManager() { |
| if (forwarderManager == null) { |
| forwarderManager = new ForwarderManager(); |
| } |
| return forwarderManager; |
| } |
| |
| @Override |
| public Object clone() throws CloneNotSupportedException { |
| throw new CloneNotSupportedException(); |
| } |
| |
| public synchronized void start() { |
| if (mIsStarted) { |
| Log.w(LOG_TAG, "start(): ForwarderManager already running! NOOP."); |
| return; |
| } |
| |
| for (Forwarder forwarder : mForwarders) { |
| forwarder.start(); |
| } |
| |
| mIsStarted = true; |
| Log.i(LOG_TAG, "ForwarderManager started."); |
| } |
| |
| public synchronized void stop() { |
| if (!mIsStarted) { |
| Log.w(LOG_TAG, "stop(): ForwarderManager already stopped! NOOP."); |
| return; |
| } |
| |
| for (Forwarder forwarder : mForwarders) { |
| forwarder.finish(); |
| } |
| |
| mIsStarted = false; |
| Log.i(LOG_TAG, "ForwarderManager stopped."); |
| } |
| } |